Flashcards
Transition Elements
Flashcards do conjunto (17)
- 1The elements in the middle section of the periodic table are called what?The transition elements
- 2Transition elements have what propertiestypical metallic properties such as conduct heat and electricity
- 3What is thermal decompisitiona reaction in which a substance is broken down into at least two other substances by heat.
- 4Are transition metal hydroxides insoluble or soluble in water?Insoluble
- 5the compounds of transition metals are often coloured.... what color is copper compound?Blue
- 6Iron (II) compounds = .....light green
- 7Iron (III) compounds =....Orange/brown
- 8Iron is a catalyst in what process?The harber process
- 9Nickel is a catalyst in the manufacturing of what?Margarine
- 10What carbonates often undergo thermal decompositionTransition metal carbonates
- 11If limewater turns milk, what is present?Carbon dioxide
- 12If a solution of any soluble transition metal compound is mixed with sodium hydroxide solution, what happens?A displacement reaction
- 13a Precipitate is..when a solid is produced in a liquid in a certain way
- 14The colour of the precipitate indicates what?which transition metal ion was in the initial solution.
- 15Cu2+ (Copper hydroxide) Colour of the precipitate????Blue
- 16Fe2+ (Iron(II)hydroxide) Colour of the precipitate???Grey/green
- 17Fe3+( Iron(III) ) hydroxide colour of the precipitate???Orange/red
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- FlashCards sobre Transition Elements, criado por luciebrown em 23-04-2014.
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- luciebrown
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